sap abap开发教程培训intro to-chapter

1、The ABAP “WRITE” StatementWRITE *.SKIP 2.WRITE: The date today is:, SY-DATUM,The current time is:, SY-UZEIT.SKIP 2.WRITE *. 1*The date today is: 12/30/1996 The current time is: 12:32:06*Notice that there is an automatic space between the fields written to the list.ABAP Format SpecificationsWRITE 10

2、* City of Philadelphia *.SKIP 2.WRITE: 10 Ticket Date, SY-DATUM.WRITE: /10 Ticket Time, SY-UZEIT.ULINE /10(60).SKIP 2.WRITE 10 * Department of Public Safety *.* City of Philadelphia *Ticket Date 01/01/1997 Ticket Time 18:01:00* Department of Public Safety *ABAP Format OptionsWRITE 10 * City of Phila

3、delphia *.SKIP 2.WRITE: 10 Ticket Date, 25 SY-DATUM,/10 Ticket Time, SY-UZEIT UNDER SY-DATUM.ULINE /10(60).SKIP 2.WRITE 10 * Department of Public Safety *.* City of Philadelphia *Ticket Date 01/01/1997 Ticket Time 18:01:00* Department of Public Safety * “WRITE” Statement Extended SyntaxWRITE ./p(I)/

4、 = Line Feedp = Column PositionI = Output LengthProgram Field orText Literal Format OptionsWRITE * City of Philadelphia *.SKIP.WRITE: / Ticket Date, 15 SY-DATUM.WRITE: / Ticket Time, 15 SY-UZEIT.SKIP.WRITE * Department of Public Safety *.NEW.WRITE: Comments:. 1 * City of Philadelphia *Ticket Date 01

5、/01/1997 Ticket Time 18:01:00* Department of Public Safety * 2 Comments: “NEW” StatementWriting Icons and SymbolsINCLUDE .INCLUDE .WRITE: /10 ICON_DATE AS ICON, SY-DATUM, SYM_LEFT_HAND AS SYMBOL.Execute programs “SHOWICON” and “SHOWSYMB” to display the systems icons and symbols.Maintaining Page HeadersThe title comes from the programs attributes.List header will replace title on first line of standard header.Up to four lines of column headings can be maintained for the list.Numbered Texts (Text Symbols)Text symbols are refe